2 * This file is part of DisOrder.
3 * Copyright (C) 2007 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 /** @file lib/queue-rights.c
21 * @brief Various rights-checking operations
29 /** @brief Test for scratchability
30 * @param rights User rights
32 * @param q Queue entry or NULL
33 * @return non-0 if scratchable, else 0
35 int right_scratchable(rights_type rights
, const char *who
,
36 const struct queue_entry
*q
) {
42 if(!strcmp(q
->submitter
, who
))
43 r
= RIGHT_SCRATCH_MINE
|RIGHT_SCRATCH_ANY
;
45 r
= RIGHT_SCRATCH_ANY
;
47 r
= RIGHT_SCRATCH_RANDOM
|RIGHT_SCRATCH_ANY
;
48 return !!(rights
& r
);
51 /** @brief Test for movability
52 * @param rights User rights
54 * @param q Queue entry or NULL
55 * @return non-0 if movable, else 0
57 int right_movable(rights_type rights
, const char *who
,
58 const struct queue_entry
*q
) {
64 if(!strcmp(q
->submitter
, who
))
65 r
= RIGHT_MOVE_MINE
|RIGHT_MOVE_ANY
;
69 r
= RIGHT_MOVE_RANDOM
|RIGHT_MOVE_ANY
;
70 return !!(rights
& r
);
73 /** @brief Test for removability
74 * @param rights User rights
76 * @param q Queue entry or NULL
77 * @return non-0 if removable, else 0
79 int right_removable(rights_type rights
, const char *who
,
80 const struct queue_entry
*q
) {
86 if(!strcmp(q
->submitter
, who
))
87 r
= RIGHT_REMOVE_MINE
|RIGHT_REMOVE_ANY
;
91 r
= RIGHT_REMOVE_RANDOM
|RIGHT_REMOVE_ANY
;
92 return !!(rights
& r
);